Cylinder Head Torque & Sequence

Tighten cylinder head in tightening sequence as follows:
- Pretighten all bolts to 40 Nm (30 ft. lbs.)
- Then tighten all bolts to 60 Nm (44 ft. lbs.)
- Then tighten all bolts a 1/4 turn (90°) further using a rigid wrench.
- Then tighten all bolts again a 1/4 turn (90°) further.